In this video, I will show you how to build a simple and reliable Automatic Water Pump Controller using float switches and a relay. This circuit does not use any microcontroller, Arduino, or IC, making it very easy to build and extremely reliable for long…

In this tutorial video, I’ll show you the Top 5 555 Timer Projects You Must Try in 2026. These are easy DIY circuits that you can build at home using the popular NE555 timer IC.

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In this ESP8266 IoT project, you will learn how to build a powerful and practical Home Automation system using ESP8266 NodeMCU with Timer and EEPROM, turning it into a DIY Smart Plug that works even without internet.

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Build your own ESP8266 Home Automation System using Firebase Realtime Database + Firebase Hosting Free Plan and control appliances from anywhere using a mobile-friendly web dashboard.

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Build a powerful ESP32 & ESP8266 Firebase Home Automation System with a multi-room IoT architecture and control all your devices from a single cloud dashboard.

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In this video, we will build a complete ESP32 Smart Home Automation system using Google Sheets and Google Apps Script. Instead of Firebase, we will use Google Sheets as a cloud database and Apps Script as the backend API to control relays from a mobile dashboard.…

Learn how to build an ESP32-CAM WiFi Camera with Google Drive. Capture photos remotely, store images in Google Drive, control the flash LED from a web dashboard, and create a FREE cloud camera system using Google Apps Script.

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In this DIY project, we will build a powerful ESP32 RTC Timer Relay Switch using the DS3231 Real-Time Clock (RTC) module. Unlike cloud-based timer projects, this system works completely offline by creating its own WiFi Access Point (AP).

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Learn how to build a professional ESP32 Smart Timer using the DS3231 RTC Module and Firebase Realtime Database. In this tutorial, we will create a cloud-based IoT timer that can be monitored and controlled from anywhere in the world using a secure Firebase…

In this video, I'll show you how to build a completely offline Smart Door Lock using ESP32. Unlike traditional smart locks, this project doesn't require an internet connection, fingerprint sensor, RFID card, or physical keys.

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In this DIY IoT project, I'll show you how to build a universal ESP32 Home Automation System using ESP RainMaker. The best part is that the same Arduino code supports 1, 2, 4, and 8-channel relay modules. Simply change the TOTAL_RELAYS value in the code,…